var href = function(current) {  //get the href of the clicked link (the id if the div to display)
// start of fix
if(current.length == 0) { return "se_asia"; }
if(current.length > 1) { var active = [current[0]]; current = active; }
// end of fix
if(current.length == 1) {
  if(current[0].nodeName == "LI") {
    var link = $(current).children("h4").children("a").attr("href");
  }
} else if(current.nodeName == "A") {
  var link = $(current).attr("href");
}

  var place = link.indexOf("#");
  link = link.substring(place+1,link.length);
  return link;  
}

var displayinfo = function(link) {  //display the div of the sent id (link)
  $("#regions div.sub-regions-js").css({ "display":"none" });
  $("#"+link).find("ul.sub-region-contact li").css({ "display":"none" });
  $("#"+link).css({ "display":"block" });
}

var setup = function() { // change the styles of the elements to show/hide
  var divs = $("#regions div.sub-regions");
  $(divs).removeClass("sub-regions");
  $(divs).addClass("sub-regions-js");
}

var resetHeight = function() {
	var elementHeight = $("#regions").css("min-height").substring(0,3);
	$("#regions").removeAttr("style");
	
	return elementHeight;
}	

var regions = function() {
  setup();
  var version = $("#regions > div");
  if(version.length == 0) { //if locations page
  
    var active = $("#regions li.active");
    var newid = href(active);
    displayinfo(newid);
    
  } else { //if contacts page
    
    var newid = version[0].id;
    displayinfo(newid);
  }
  
  var links = $("#regions ul > li > h4 > a");
  
  $(links).click(function() { 
    resetHeight();
	$("h5.contact-heading").css({ "display":"none" });
    var thisid = href(this);
    displayinfo(thisid);
    $("#regions li.active").removeClass("active");
    $(this).parent("h4").parent("li").addClass("active");
    return false;
  });
}

var subRegions = function() {
	var country = $(".sub-region-links li a");
	
	$(country).click(function() {
		var thisid = href(this);
		$("ul.sub-region-contact li").css({ "display":"none" });		
		$("ul.sub-region-links li.active").removeClass("active");
		
		$("ul.sub-region-contact li#"+thisid).css({ "display":"block" });
		$(this).parents(".sub-regions-js").find("h5.contact-heading").css({ "display":"block" });
		$(this).parent("li").addClass("active");
		
		if($("#"+thisid).parents(".sub-regions-js").height() > resetHeight()) {
			$("#regions").height($("#"+thisid).parents(".sub-regions-js").height());
		} else {
			resetHeight();
		}
		
		return false;
		
	});
}